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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2ed1e8b7e9be..4ec9565be605 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8076,13 +8076,26 @@ static int i40e_vsi_config_rss(struct i40e_vsi *vsi)
if (!(pf->flags & I40E_FLAG_RSS_AQ_CAPABLE))
return 0;
+ if (!vsi->rss_size)
+ vsi->rss_size = min_t(int, pf->alloc_rss_size,
+ vsi->num_queue_pairs);
+ if (!vsi->rss_size)
+ return -EINVAL;
+
lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
if (!lut)
return -ENOMEM;
-
- i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size);
- netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE);
- vsi->rss_size = min_t(int, pf->alloc_rss_size, vsi->num_queue_pairs);
+ /* Use the user configured hash keys and lookup table if there is one,
+ * otherwise use default
+ */
+ if (vsi->rss_lut_user)
+ memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size);
+ else
+ i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size);
+ if (vsi->rss_hkey_user)
+ memcpy(seed, vsi->rss_hkey_user, I40E_HKEY_ARRAY_SIZE);
+ else
+ netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE);
ret = i40e_config_rss_aq(vsi, seed, lut, vsi->rss_table_size);
kfree(lut);